Home / 5,186,319.13-7,775,449.68-3,360,827.80

Finding the Fourth Proportional to 5,186,319.13, 7,775,449.68 and 3,360,827.80

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Solution

The fourth proportional to 5,186,319.13, 7,775,449.68 and 3,360,827.80 is: 5,038,630.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,186,319.13 : 7,775,449.68 = 3,360,827.80 : x
  2. Step 2: Convert to fraction form
    5,186,319.13/7,775,449.68 = 3,360,827.80/x
  3. Step 3: Cross multiply
    5,186,319.13x = 7,775,449.68 × 3,360,827.80
  4. Step 4: Simplify right side
    5,186,319.13x = 26,131,947,403,167.86
  5. Step 5: Solve for x
    x = 26,131,947,403,167.86/5,186,319.13
  6. Step 6: Final answer
    x = 5,038,630.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.